ParametricSurfacePlot3D[{Sin[u]*Cos[v],Sin[u]*Sin[v],Cos[u]},{u,0,3.14},{v,0,6.3}]
ParametricSurfacePlot3D[{{4+(3+Cos[v])*Sin[u],4+(3+Cos[v])*Cos[u],4+Sin[v]},{8+(3+Cos[v])*Cos[u],3+Sin[v],4+(3+Cos[v])*Sin[u]}},{u,0,6.28},{v,0,6.28}]
ParametricSurfacePlot3D[{1.16^v*Cos[v]*(1+Cos[u]),-1.16^v*Sin[v]*(1+Cos[u]),-2*1.16^v*(1+Sin[u])},{u,0,6.28},{v,-15,6}]
ParametricSurfacePlot3D[{u-1/3*u^3+u*v^2,-v-u^2*v+1/3*v^3,u^2-v^2},{u,-2,2},{v,-2,2}]
ParametricSurfacePlot3D[{Cos[u+v],Sin[u+v],Tan[u+v]},{u,-2,2},{v,-2,2}]
ParametricSurfacePlot3D[{v*Cos[u],v*Sin[u],1/(u*v)},{u,0,6.28},{v,0,1}]
